/**
 * Copyright (c) 2007, Sun Microsystems, Inc
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and ttihe following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of the TimingFramework project nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.jdesktop.animation.timing.examples;

import java.awt.Graphics;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

import org.jdesktop.animation.timing.Animator;
import org.jdesktop.animation.timing.TimingSource;
import org.jdesktop.animation.timing.TimingTarget;

/**
 * 
 * @author Chet
 */
public class ExternalTimer extends JComponent implements TimingTarget {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	int numEvents = 0;
	final static int DURATION = 1000;

	public ExternalTimer() {
		Animator defaultAnim = new Animator(DURATION, this);
		defaultAnim.setStartDelay(1000);
		defaultAnim.start();

		Animator externalTimerAnim = new Animator(DURATION, this);
		externalTimerAnim.setTimer(new MyTimingSource());
		externalTimerAnim.setStartDelay(3000);
		externalTimerAnim.setResolution(0);
		externalTimerAnim.start();

		externalTimerAnim = new Animator(DURATION, this);
		externalTimerAnim.setTimer(new MyTimingSource());
		externalTimerAnim.setStartDelay(6000);
		externalTimerAnim.setResolution(20);
		externalTimerAnim.start();
	}

	private static void createAndShowGUI() {
		JFrame f = new JFrame("Timing Demo");
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.add(new ExternalTimer());
		f.setSize(300, 300);
		f.setVisible(true);

	}

	public void begin() {
		numEvents = 0;
	}

	public void end() {
		System.out.println("resolution = " + ((float) DURATION / numEvents));
	}

	public void repeat() {
	}

	public void timingEvent(float fraction) {
		// System.out.println("Thread = " + Thread.currentThread());
		numEvents++;
		repaint();
	}

	class MyTimingSource extends TimingSource implements Runnable {
		Thread t = null;
		int delay;
		int resolution;
		boolean stopped = false;

		MyTimingSource() {
			t = new Thread(this);
		}

		public void setStartDelay(int delay) {
			this.delay = delay;
		}

		public void start() {
			t.start();
		}

		public void stop() {
			stopped = true;
		}

		public void setResolution(int resolution) {
			this.resolution = resolution;
		}

		private void sleep(int duration) {
			try {
				Thread.sleep(duration);
			} catch (Exception e) {
			}
		}

		public void run() {
			sleep(delay);
			while (!stopped) {
				sleep(resolution);
				timingEvent();
			}
		}

	}

	public void paintComponent(Graphics g) {
		g.drawString("numEvents = " + numEvents, 20, 20);
	}

	public static void main(String[] args) {
		// Need to do GUI stuff like making the JFrame visible on the
		// Event Dispatch Thread; do this via invokeLater()

		Runnable doCreateAndShowGUI = new Runnable() {
			public void run() {
				createAndShowGUI();
			}
		};
		SwingUtilities.invokeLater(doCreateAndShowGUI);
	}

}
